40022440240404 has 48 divisors (see below), whose sum is σ = 98879887971648. Its totient is φ = 12555943116288.

The previous prime is 40022440240397. The next prime is 40022440240457. The reversal of 40022440240404 is 40404204422004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22601299 + ... + 24307685.

It is an arithmetic number, because the mean of its divisors is an integer number (2059997666076).

Almost surely, 2^{40022440240404} is an apocalyptic number.

It is an amenable number.

40022440240404 is an abundant number, since it is smaller than the sum of its proper divisors (58857447731244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40022440240404 is a wasteful number, since it uses less digits than its factorization.

40022440240404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821384 (or 1821382 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 40022440240404 its reverse (40404204422004), we get a palindrome (80426644662408).

The spelling of 40022440240404 in words is "forty trillion, twenty-two billion, four hundred forty million, two hundred forty thousand, four hundred four".